Yes it's created every day in a cron and written to disk with the writeFeedToDisk() sub. You could change it so it only writes the file when the source data changes maybe with a database trigger.

Had the same worries about aggregators and news readers hitting my feed too much for it to be created dynamically

In reply to Re^3: Seeking advice on generating a syndication feed by hakkr
in thread Seeking advice on generating a syndication feed by fizbin

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